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Aptose Biosciences Inc.

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Overview All Filings Annual Quarterly Insiders

Recent Filings

All 1,001 filings →
Form Description Date
RW RW Mar 23, 2026
8-K 8-K Mar 23, 2026
8-K FORM 8-K Mar 23, 2026
8-K FORM 8-K Mar 19, 2026
8-K 8-K Feb 24, 2026
SC 13E3/A SC 13E3/A Feb 24, 2026
DEFM14A DEFM14A Feb 24, 2026
SC 13E3/A SC 13E3/A Feb 17, 2026
PRER14A PRER14A Feb 17, 2026
SC 13E3/A SC 13E3/A Feb 9, 2026

Insider Transactions

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Insider Title Type Shares Owns After Date
Rice William G. Chair, President & CEO Purchase 100,000 @ $0.20 613,252 Nov 25, 2024
Seizinger Bernd R. Purchase 17,000 @ $3.14 17,000 Sep 22, 2023
Rice William G. Chair, President & CEO Award / Grant 150,000 513,252 Jan 19, 2023
Payne Fletcher SR VP & Chief Fin. Officer Award / Grant 100,000 100,000 Jan 19, 2023
LEDRU PHILIPPE Chief Commercial Officer Award / Grant 100,000 100,500 Jan 19, 2023
Bejar Rafael Sr. VP, Chief Medical Officer Award / Grant 100,000 110,000 Jan 19, 2023
Rice William G. Chair, President & CEO Purchase 10,000 @ $0.68 363,252 Sep 19, 2022
Payne Fletcher SR VP & Chief Fin. Officer Purchase 10,000 @ $0.68 10,000 Sep 19, 2022
Rice William G. Chair, President & CEO Purchase 10,000 @ $0.97 353,252 Jun 6, 2022
BURGER DENIS R Purchase 10,000 @ $1.45 31,671 Dec 20, 2021